15695758720

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{402043}}^1$

素因数の和:402123

約数の個数: 64

約数和(自身を含む): 38137893840

約数和(自身を除く): 22442135120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 19520, 39040, 402043, 804086, 1608172, 2010215, 3216344, 4020430, 6432688, 8040860, 12865376, 16081720, 24524623, 25730752, 32163440, 49049246, 51461504, 64326880, 98098492, 122623115, 128653760, 196196984, 245246230, 257307520, 392393968, 490492460, 784787936, 980984920, 1569575872, 1961969840, 3139151744, 3923939680, 7847879360, 15695758720]

約数ペア:

[(1, 15695758720), (2, 7847879360), (4, 3923939680), (5, 3139151744), (8, 1961969840), (10, 1569575872), (16, 980984920), (20, 784787936), (32, 490492460), (40, 392393968), (61, 257307520), (64, 245246230), (80, 196196984), (122, 128653760), (128, 122623115), (160, 98098492), (244, 64326880), (305, 51461504), (320, 49049246), (488, 32163440), (610, 25730752), (640, 24524623), (976, 16081720), (1220, 12865376), (1952, 8040860), (2440, 6432688), (3904, 4020430), (4880, 3216344), (7808, 2010215), (9760, 1608172), (19520, 804086), (39040, 402043)]